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stage2: resolve peer types that trivially coerce

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Mitchell Hashimoto 2022-02-25 18:47:10 -08:00
parent 943ee59bb1
commit 91af552f87
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1 changed files with 12 additions and 0 deletions
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src/Sema.zig
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@ -16993,6 +16993,18 @@ fn resolvePeerTypes(
const chosen_ty = sema.typeOf(chosen);
if (candidate_ty.eql(chosen_ty))
continue;
// If the candidate can coernce into our chosen type, we're done.
// If the chosen type can coerce into the candidate, use that.
if ((try sema.coerceInMemoryAllowed(block, chosen_ty, candidate_ty, false, target, src, src)) == .ok) {
continue;
}
if ((try sema.coerceInMemoryAllowed(block, candidate_ty, chosen_ty, false, target, src, src)) == .ok) {
chosen = candidate;
chosen_i = candidate_i + 1;
continue;
}
const candidate_ty_tag = candidate_ty.zigTypeTag();
const chosen_ty_tag = chosen_ty.zigTypeTag();